The hyperbola center is , focus is
and vertex is
.
The - coordinates of the focus and vertex are equal.
The standard form of the hyperbola has a vertical transverse axis is .
Where, is the center.
is the distance between center and vertex.
is the distance between center and focus and
.
The distance between center and vertex is .
The distance between center and focus is .
Substitute the values of in standard form of the equation.
The foci of the hyperbola is .
Substitute and
.
The foci is at and
.
The vertices of the hyperbola are .
Substitute and
.
The vertices are and
.
Find the points to form a rectangle.
\,
,
and
.
The extensions of the diagonals of the rectangle are the asymptotes of the hyperbola.
\Asymptotes of the hyperbola are .
Substitute the values of ,
and
in
.
Asymptotes are and
.
Graph :
\(1) Draw the coordinate plane.
\(2) Draw the equation of the hyperbola.
\(3) Plot the center, foci and vertices.
\(4) Form a rectangle containing the points ,
.
(5) Draw the asymptotes of the hyperbola.
\The equation of the hyperbola is .
Graph of the hyperbola :
\.